x2+7x=5x-3

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Solution for x2+7x=5x-3 equation: 



x2+7x=5x-3

We move all terms to the left:

x2+7x-(5x-3)=0

We add all the numbers together, and all the variables

x^2+7x-(5x-3)=0

We get rid of parentheses

x^2+7x-5x+3=0

We add all the numbers together, and all the variables

x^2+2x+3=0

a = 1; b = 2; c = +3;
Δ = b2-4ac
Δ = 22-4·1·3
Δ = -8
Delta is less than zero, so there is no solution for the equation

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